Required packages

require(ggplot2);
require(reshape2);require(d3heatmap);require(circlize)

Data Exploration

Read and display data in table format

d <- read.csv("exoplanets.csv",header = T)
d <- d[complete.cases(d),]
head(d)

Scatter plot

Linear Fit

Histograms

Heatmap

Heatmap

Chord Diagram

nc <- cor(d[,c(2,3,5,6,7)])
chordDiagram(nc)